Exine-Detached Pollen of Nicotiana tabacum as an Electroporation Target for Gene Transfer Investigation and analysis of landscape green plant species along Harbin-Acheng Highway in Heilongjiang Province OBSERVATION OF THE FRUITS OF LACTUCA SATIVA AND ITS VARIETIES WITH AN ELECTRON MICROSCOPE Research on Universal Height Diameter Curves Application of the Age-implicit Growth Model to Continuous Forest Inventory Variation of Wood Basic Density and Tracheid Length of Different Provenances of Loblolly and Slash Pines THE FEEDING HABIT OF BEAVERS IN XINJIANG THE FLOW-RESISTOR AND GAS PERMEABILITY OF SOFTWOOD TRACHEID Triplex PCR detection of Colletotrichum orbiculare, Sclerotinia sclerotiorum and Erwinia tracheiphila in infected cucumber tissues Study on Leaf Anatomical Structure and Photosynthetic Characteristics of Agastache rugosa from Different Areas Studies on preservation method for pure isolates of wheat powdery mildew Chemical constituents from Trachelosperomum j asminoides Radical variation in growth ring width and tracheid dimensions of Metasequoia glyptostrobides Effect of carbon dioxide enriched atmosphere on the activity of acetylcholinesterase in adults of Stegobium paniceum and Lasioderma serricorne Characteristics of Osmunda vachellii Communities and Species Diversity from Mount Maluanshan in Shenzhen The growth state of Populus euphratica Oliv. and its leaf ecological characteristics in the lower reaches of Heihe River Soil water and salinity in response to water deliveries and the relationship with plant growth at the lower reaches of Heihe River, Northwestern China DEM-BASED MODELING OF THE IMPACT OF VEGETATION RESTORATION ON ANNUAL STREAMFLOW IN THE LOESS PLATEAU OF CHINA BET HEDGING IN HETEROMORPHIC ACHENES OF HETERACIA SZOVITSII (ASTERACEAE), A DESERT EPHEMERAL Point pattern analysis of several psammophyte populations in the riparian ecotone in the middle reaches of Yarlung Zangbo River of Tibet, China Distribution of trace elements in Holocene loess-paleosol sequence and environmental change in the upper reaches of Jinghe River Effects of agricultural landscape heterogeneity on biodiversity and ecosystem services Dynamic changes of landscape connectivity for ecological lands and distance thresholds in the middle reaches of the Heihe River, Northwest China. Spatial distribution and spatial association of Stellera chamaejasme population in the different altitude in in degraded alpine grassland Plant species of the non-agricultural habitats in the lower reaches of the Yellow River plain agro-landscape The morphological and physiological responses of Tamarix ramosissima seedling to different irrigation methods in the extremely arid area 国产委陵菜属植物果实形态及其分类学意义 STUDIES ON FORAGING STRATEGY OF THE BEAVER IN XINJIANG STUDIES ON THE WARTY LAYERS OF THE TRACHEIDS OF THE CHINESE GYMNOSPERM OUS WOODS BY ELECTRON MICROSCOPY Roles of Achene Mucilage in Defensing Freezing Injury for the Seed Germination of Mirabilis himalaica Morphology and Germination Features of Achenes of 12 Species of the Genus Saussurea (Asteraceae) in Western Sichuan Plateau Achene Morphological Features of Saussurea subg. Eriocoryne (Asteraceae) and Its Taxonomical Significance* Activation effects of N,P,K fertilization and phenol on Si, Al, Fe in Bleached Paddy Soils The influence of water conveyance embankments on the Populus euphratica’s communities and populations in the middle reaches of Tarim River A new species of Trachelomonas (Euglenophyta) from China New Taxa of Euglenophyta Three new species in the genus Polygonum (Polygonaceae) from China Dynamics of soil erosion at upper reaches of Minjiang River based on GIS Research and development of planting trees and killing oncomelania expert system in Hubei Province Soil improvement effect of different management models on low hills in the lower and middle reaches of Yangtze River Expert system design for agroecological patterns of multiple cropping in Lower Reaches of Liaohe PlainⅠ.Design thought of the system Distribution characteristics of phosphorus in different media at upper reaches of Shandian River basin of north Hebei plateau Sustainable development: a new approach to man-earth system optimization Regional ecological risk assessment in catchment area along the Weihe River based on GIS Factors affecting understory herb community botanical composition in a dry valley ecotone in the upper reaches of the Minjiang River, Southwest China Analysis of net primary production of potential natural vegetation in the upper reaches of the Heihe River basin Analysis on application of Chuanxiong Rhizoma in Chinese patent medicine formula for treating headache Aboveground Biomass Estimation of Tamarix ramosissima Shrub in the Lower Reaches of Tarim River Ecological significance of fruit heteromorphism in the annual ephemeral Senecio subdentatus Spatial variation in riparian soil properties and its response to environmental factors in typical reach of the middle and lower reaches of the Yellow River. Effect of global warming on insect: a literature review Spatial prediction of soil organic matter and total nitrogen in the hilly red soil region, China Assessment of biodiversity conservation importance in the upper reaches of the Yangtze River: by taking county area as the basic assessment unit Community Structure and Plant Diversity Characteristics of Riparian Forests on Upper Reaches of Wenyuhe River Research of relation about soil water contain in zone of acration and vegetation growth status at oasis of riverside in lower reaches of Heihe River Spatial Distribution Patterns and Dynamics of Major Population in Populus euphratica Forest in Upper Reaches of Tarim River Extraction of total flavonoids from Trachelospermi Caulis et Folium with microwave-assisted technique Chemical constituents from Euphorbia stracheyi Effects of Light and Temperature on Germination of Heteromorphic Achenes of Bidens frondosa L. The Seed Plant Flora of Valley in Upper Reaches of Yellow River in East Qinghai, China Ecological Strategies for Restoration and Reconstruction of Degraded Natural Forests on the Upper Reaches of the Yangtze River Effects of landscape heterogeneity on the availability of amphibians’ habitats in agricultural region on the lower reaches of the Yellow River, China. Multi-scale effects of landscape heterogeneity on pollinators’ diversity in the middle and lower reaches of the Yellow River: A case study in Gongyi, Henan, China. Micro-morphological Characteristics of Taraxacum F. H. Wigg. Seeds from Northeastern China and Taxonomic Significance Structural attribute and optimization of farmland and non-cropped green-land patches of agricultural landscape: A case study of Fengqiu County, Henan Province Exo-glycosidases Activities in Artemisia sphaerocephalaMucilaginous Achene Germination Process Effects of Bt toxin Cry1Ac on biochemical responses of Eisenia fetida in an artificial soil Landscape pattern change at the upper reaches of Minjiang River and its driving force Niche characteristics of plants on four environmental gradients in middle reaches of Tarim River Modification and its application of generalized Schumacher model Soil quality assessment of continuous cropping cotton fields for different years in a typical oasis in the upper reaches of the Tarim River A new type of insect trap and its trapping effect on Cyrtotrachelus buqueti BREEDING OF QUALITY PROTEIN MAIZE BY MOLECULAR GENETIC APPROACHES RESISTANT MECHANISM OF ORGANOPHOSPHOROUS AND CARBAMATE INSECTICIDES IN APHIS GOSSYPII GLOV. THE BIONOMICS OF BAMBOO WEEVIL AND ITS CONTROL BY ENTOMOPATHOGENIC NEMATODE The population recovery of rodent pests after application of anticoagulant in agro-ecosystem in the middle and lower reaches of Yangtze Valley The effect of groundwater depth on the δ13C value of constructive species leaf in the lower reaches of the Tarim River Spatiotemporal variation of grassland vegetation NDVI in the middle and upper reaches of the Hei River and its response to climatic factors Studies on Artificial Induction and Threshold Temperatures of Apple FruitSunburn Effects of Exogenous Ascorbic Acid on Senescence of Detached Apple Leaves